<!DOCTYPE html>
<html lang="en">
<head>
    <meta content="text/html; charset=UTF-8" http-equiv="content-type"/>
    <meta charset="UTF-8">
    <title>Title</title>

</head>
<body style="font-family: Helvetica,serif">
<style>
    .box {
        width: 100vw;
        height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    a {
        color: tomato;
    }
</style>
<div class="box">
    <!--        <a class="a" href="http://124.221.212.162:8089/login">修改密码</a>-->
    <iframe frameborder="0" src="http://localhost:8080/update" style="width: 100%;height: 100%"></iframe>
</div>

</body>
</html>